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<p>Log session start time Wed Dec 14 15:30:56 GMT+08:00 2022</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:30:56,525</td>
<td class="Message">Starting JeecgApplication on LAPTOP-I31VIRIA with PID 32688 (started by jyl in D:\wx\电网\mp_04\jeecg-boot-v2.2.0)</td>
<td class="MethodOfCaller">logStarting</td>
<td class="FileOfCaller">StartupInfoLogger.java</td>
<td class="LineOfCaller">50</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:30:56,528</td>
<td class="Message">The following profiles are active: dev</td>
<td class="MethodOfCaller">logStartupProfileInfo</td>
<td class="FileOfCaller">SpringApplication.java</td>
<td class="LineOfCaller">679</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:30:59,525</td>
<td class="Message">Multiple Spring Data modules found, entering strict repository configuration mode!</td>
<td class="MethodOfCaller">multipleStoresDetected</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">244</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:30:59,527</td>
<td class="Message">Bootstrapping Spring Data repositories in DEFAULT mode.</td>
<td class="MethodOfCaller">registerRepositoriesIn</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">126</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:30:59,620</td>
<td class="Message">Finished Spring Data repository scanning in 76ms. Found 0 repository interfaces.</td>
<td class="MethodOfCaller">registerRepositoriesIn</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">182</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:30:59,895</td>
<td class="Message">Bean &#39;shiroConfig&#39; of type [org.jeecg.config.ShiroConfig$$EnhancerBySpringCGLIB$$1e9dcf7a] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,063</td>
<td class="Message">Bean &#39;shiroRealm&#39; of type [org.jeecg.modules.shiro.authc.ShiroRealm] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,333</td>
<td class="Message">===============(1)创建缓存管理器RedisCacheManager</td>
<td class="MethodOfCaller">redisCacheManager</td>
<td class="FileOfCaller">ShiroConfig.java</td>
<td class="LineOfCaller">207</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,335</td>
<td class="Message">===============(2)创建RedisManager,连接Redis..URL= 127.0.0.1:6379</td>
<td class="MethodOfCaller">redisManager</td>
<td class="FileOfCaller">ShiroConfig.java</td>
<td class="LineOfCaller">225</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,483</td>
<td class="Message">Bean &#39;redisManager&#39; of type [org.crazycake.shiro.RedisManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,487</td>
<td class="Message">Bean &#39;securityManager&#39; of type [org.apache.shiro.web.mgt.DefaultWebSecurityManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,565</td>
<td class="Message">Bean &#39;authorizationAttributeSourceAdvisor&#39; of type [org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,622</td>
<td class="Message">Bean &#39;org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration&#39; of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$fe9865e4] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,759</td>
<td class="Message">Bean &#39;spring.datasource.dynamic-com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties&#39; of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,763</td>
<td class="Message">Bean &#39;com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration&#39; of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration$$EnhancerBySpringCGLIB$$6826d6b5] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,770</td>
<td class="Message">Bean &#39;dsProcessor&#39; of type [com.baomidou.dynamic.datasource.processor.DsHeaderProcessor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,775</td>
<td class="Message">Bean &#39;dynamicDatasourceAnnotationAdvisor&#39; of type [com.baomidou.dynamic.datasource.aop.DynamicDataSourceAnnotationAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,792</td>
<td class="Message">Bean &#39;spring.redis-org.springframework.boot.autoconfigure.data.redis.RedisProperties&#39; of type [org.springframework.boot.autoconfigure.data.redis.RedisProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,799</td>
<td class="Message">Bean &#39;org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration&#39; of type [org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration$$EnhancerBySpringCGLIB$$13b2242e] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,892</td>
<td class="Message">Bean &#39;lettuceClientResources&#39; of type [io.lettuce.core.resource.DefaultClientResources] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,963</td>
<td class="Message">Bean &#39;redisConnectionFactory&#39; of type [org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:00,973</td>
<td class="Message">Bean &#39;redisConfig&#39; of type [org.jeecg.config.RedisConfig$$EnhancerBySpringCGLIB$$696c56c4] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:01,003</td>
<td class="Message">Bean &#39;org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration&#39; of type [org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration$$EnhancerBySpringCGLIB$$11b14394] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:01,006</td>
<td class="Message">Bean &#39;eventBus&#39; of type [org.apache.shiro.event.support.DefaultEventBus] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:02,514</td>
<td class="Message">Tomcat initialized with port(s): 8080 (http)</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">TomcatWebServer.java</td>
<td class="LineOfCaller">90</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:02,530</td>
<td class="Message">Initializing ProtocolHandler [&quot;http-nio-8080&quot;]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:02,540</td>
<td class="Message">Starting service [Tomcat]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:02,541</td>
<td class="Message">Starting Servlet engine: [Apache Tomcat/9.0.16]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:02,546</td>
<td class="Message">An older version [1.2.16] of the APR based Apache Tomcat Native library is installed, while Tomcat recommends a minimum version of [1.2.21]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:02,547</td>
<td class="Message">Loaded APR based Apache Tomcat Native library [1.2.16] using APR version [1.6.3].</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:02,547</td>
<td class="Message">APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:02,547</td>
<td class="Message">APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:04,039</td>
<td class="Message">OpenSSL successfully initialized [OpenSSL 1.0.2m  2 Nov 2017]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:04,202</td>
<td class="Message">Initializing Spring embedded WebApplicationContext</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:04,203</td>
<td class="Message">Root WebApplicationContext: initialization completed in 7641 ms</td>
<td class="MethodOfCaller">prepareWebApplicationContext</td>
<td class="FileOfCaller">ServletWebServerApplicationContext.java</td>
<td class="LineOfCaller">296</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:04,477</td>
<td class="Message">动态数据源-检测到druid存在,如配置中未指定type,druid会默认配置</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">DynamicDataSourceCreator.java</td>
<td class="LineOfCaller">113</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:04,915</td>
<td class="Message">{dataSource-1,master} inited</td>
<td class="MethodOfCaller">init</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1003</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:04,916</td>
<td class="Message">初始共加载 1 个数据源</td>
<td class="MethodOfCaller">afterPropertiesSet</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">203</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:04,916</td>
<td class="Message">动态数据源-加载 master 成功</td>
<td class="MethodOfCaller">addDataSource</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">142</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:04,917</td>
<td class="Message">当前的默认数据源是单数据源，数据源名为 master</td>
<td class="MethodOfCaller">afterPropertiesSet</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">212</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:11,120</td>
<td class="Message">Using default implementation for ThreadExecutor</td>
<td class="MethodOfCaller">instantiate</td>
<td class="FileOfCaller">StdSchedulerFactory.java</td>
<td class="LineOfCaller">1208</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,616</td>
<td class="Message">Job execution threads will use class loader of thread: main</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">SimpleThreadPool.java</td>
<td class="LineOfCaller">268</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,630</td>
<td class="Message">Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">SchedulerSignalerImpl.java</td>
<td class="LineOfCaller">61</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,631</td>
<td class="Message">Quartz Scheduler v.2.3.0 created.</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">229</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,639</td>
<td class="Message">Using db table-based data access locking (synchronization).</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">672</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,641</td>
<td class="Message">JobStoreCMT initialized.</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">JobStoreCMT.java</td>
<td class="LineOfCaller">145</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,642</td>
<td class="Message">Scheduler meta-data: Quartz Scheduler (v2.3.0) &#39;MyScheduler&#39; with instanceId &#39;LAPTOP-I31VIRIA1671003072616&#39;
  Scheduler class: &#39;org.quartz.core.QuartzScheduler&#39; - running locally.
  NOT STARTED.
  Currently in standby mode.
  Number of jobs executed: 0
  Using thread pool &#39;org.quartz.simpl.SimpleThreadPool&#39; - with 10 threads.
  Using job-store &#39;org.springframework.scheduling.quartz.LocalDataSourceJobStore&#39; - which supports persistence. and is clustered.
</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">294</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,642</td>
<td class="Message">Quartz scheduler &#39;MyScheduler&#39; initialized from an externally provided properties instance.</td>
<td class="MethodOfCaller">instantiate</td>
<td class="FileOfCaller">StdSchedulerFactory.java</td>
<td class="LineOfCaller">1362</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,642</td>
<td class="Message">Quartz scheduler version: 2.3.0</td>
<td class="MethodOfCaller">instantiate</td>
<td class="FileOfCaller">StdSchedulerFactory.java</td>
<td class="LineOfCaller">1366</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:12,642</td>
<td class="Message">JobFactory set to: org.springframework.scheduling.quartz.SpringBeanJobFactory@c2f7c63</td>
<td class="MethodOfCaller">setJobFactory</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">2287</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:14,863</td>
<td class="Message">Exposing 2 endpoint(s) beneath base path &#39;/actuator&#39;</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">EndpointLinksResolver.java</td>
<td class="LineOfCaller">59</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:15,109</td>
<td class="Message">Mapped URL path [/v2/api-docs] onto method [public org.springframework.http.ResponseEntity&lt;springfox.documentation.spring.web.json.Json&gt; springfox.documentation.swagger2.web.Swagger2Controller.getDocumentation(java.lang.String,javax.servlet.http.HttpServletRequest)]</td>
<td class="MethodOfCaller">initHandlerMethods</td>
<td class="FileOfCaller">PropertySourcedRequestMappingHandlerMapping.java</td>
<td class="LineOfCaller">69</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:15,351</td>
<td class="Message">Initializing ExecutorService &#39;applicationTaskExecutor&#39;</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">ExecutorConfigurationSupport.java</td>
<td class="LineOfCaller">171</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,349</td>
<td class="Message">Context refreshed</td>
<td class="MethodOfCaller">start</td>
<td class="FileOfCaller">DocumentationPluginsBootstrapper.java</td>
<td class="LineOfCaller">160</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,388</td>
<td class="Message">Found 1 custom documentation plugin(s)</td>
<td class="MethodOfCaller">start</td>
<td class="FileOfCaller">DocumentationPluginsBootstrapper.java</td>
<td class="LineOfCaller">163</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,454</td>
<td class="Message">Scanning for api listing references</td>
<td class="MethodOfCaller">scan</td>
<td class="FileOfCaller">ApiListingReferenceScanner.java</td>
<td class="LineOfCaller">41</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,638</td>
<td class="Message">Generating unique operation named: addUsingPOST_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,641</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,642</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,643</td>
<td class="Message">Generating unique operation named: editUsingPUT_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,644</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,651</td>
<td class="Message">Generating unique operation named: addUsingPOST_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,653</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,654</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,655</td>
<td class="Message">Generating unique operation named: editUsingPUT_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,657</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,660</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,665</td>
<td class="Message">Generating unique operation named: addUsingPOST_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,666</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,667</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,668</td>
<td class="Message">Generating unique operation named: editUsingPUT_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,669</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,672</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,676</td>
<td class="Message">Generating unique operation named: addUsingPOST_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,677</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,678</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,679</td>
<td class="Message">Generating unique operation named: editUsingPUT_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,680</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,684</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,688</td>
<td class="Message">Generating unique operation named: addUsingPOST_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,689</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,690</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,691</td>
<td class="Message">Generating unique operation named: editUsingPUT_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,692</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,696</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,703</td>
<td class="Message">Generating unique operation named: addUsingPOST_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,704</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,705</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,706</td>
<td class="Message">Generating unique operation named: editUsingPUT_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,708</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,714</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,718</td>
<td class="Message">Generating unique operation named: addUsingPOST_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,719</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,720</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,722</td>
<td class="Message">Generating unique operation named: editUsingPUT_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,723</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,726</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,729</td>
<td class="Message">Generating unique operation named: addUsingPOST_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,730</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,732</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,733</td>
<td class="Message">Generating unique operation named: editUsingPUT_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,734</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,739</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,743</td>
<td class="Message">Generating unique operation named: addUsingPOST_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,744</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,745</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,746</td>
<td class="Message">Generating unique operation named: editUsingPUT_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,747</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,750</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,760</td>
<td class="Message">Starting Quartz Scheduler now</td>
<td class="MethodOfCaller">startScheduler</td>
<td class="FileOfCaller">SchedulerFactoryBean.java</td>
<td class="LineOfCaller">726</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,986</td>
<td class="Message">ClusterManager: detected 1 failed or restarted instances.</td>
<td class="MethodOfCaller">logWarnIfNonZero</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">3629</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:16,986</td>
<td class="Message">ClusterManager: Scanning for instance &quot;LAPTOP-I31VIRIA1670831174652&quot;&#39;s failed in-progress jobs.</td>
<td class="MethodOfCaller">clusterRecover</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">3488</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:17,018</td>
<td class="Message">Scheduler MyScheduler_$_LAPTOP-I31VIRIA1671003072616 started.</td>
<td class="MethodOfCaller">start</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">547</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:17,727</td>
<td class="Message">Starting ProtocolHandler [&quot;http-nio-8080&quot;]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:17,771</td>
<td class="Message">Tomcat started on port(s): 8080 (http) with context path &#39;/jeecg-boot&#39;</td>
<td class="MethodOfCaller">start</td>
<td class="FileOfCaller">TomcatWebServer.java</td>
<td class="LineOfCaller">204</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:17,774</td>
<td class="Message">Started JeecgApplication in 22.032 seconds (JVM running for 23.281)</td>
<td class="MethodOfCaller">logStarted</td>
<td class="FileOfCaller">StartupInfoLogger.java</td>
<td class="LineOfCaller">59</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:17,902</td>
<td class="Message">
----------------------------------------------------------
	Application Jeecg-Boot is running! Access URLs:
	Local: 		http://localhost:8080/jeecg-boot/
	External: 	http://192.168.30.117:8080/jeecg-boot/
	Swagger-UI: 		http://192.168.30.117:8080/jeecg-boot/doc.html
----------------------------------------------------------</td>
<td class="MethodOfCaller">main</td>
<td class="FileOfCaller">JeecgApplication.java</td>
<td class="LineOfCaller">29</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:19,819</td>
<td class="Message">Initializing Spring DispatcherServlet &#39;dispatcherServlet&#39;</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:19,820</td>
<td class="Message">Initializing Servlet &#39;dispatcherServlet&#39;</td>
<td class="MethodOfCaller">initServletBean</td>
<td class="FileOfCaller">FrameworkServlet.java</td>
<td class="LineOfCaller">524</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:19,837</td>
<td class="Message">Completed initialization in 17 ms</td>
<td class="MethodOfCaller">initServletBean</td>
<td class="FileOfCaller">FrameworkServlet.java</td>
<td class="LineOfCaller">546</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:19,935</td>
<td class="Message">Starting without optional epoll library</td>
<td class="MethodOfCaller">&lt;clinit&gt;</td>
<td class="FileOfCaller">EpollProvider.java</td>
<td class="LineOfCaller">68</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 15:31:19,937</td>
<td class="Message">Starting without optional kqueue library</td>
<td class="MethodOfCaller">&lt;clinit&gt;</td>
<td class="FileOfCaller">KqueueProvider.java</td>
<td class="LineOfCaller">70</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:31:49,195</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:31:49,203</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:31:49,223</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:33:17,307</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:33:17,308</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:33:17,411</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:33:27,541</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:33:27,542</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:33:27,576</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:36:33,424</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:36:33,425</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 15:36:33,443</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:53:12,288</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:53:14,388</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:53:14,566</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
  <head>
    <title>Logback Log Messages</title>
<style  type="text/css">
table { margin-left: 2em; margin-right: 2em; border-left: 2px solid #AAA; }
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  </head>
<body>
<hr/>
<p>Log session start time Wed Dec 14 16:57:23 GMT+08:00 2022</p><p></p>

<table cellspacing="0">
<tr class="header">
<td class="Level">Level</td>
<td class="Date">Date</td>
<td class="Message">Message</td>
<td class="MethodOfCaller">MethodOfCaller</td>
<td class="FileOfCaller">FileOfCaller</td>
<td class="LineOfCaller">LineOfCaller</td>
</tr>


<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:23,768</td>
<td class="Message">Starting JeecgApplication on LAPTOP-I31VIRIA with PID 9680 (started by jyl in D:\wx\电网\mp_04\jeecg-boot-v2.2.0)</td>
<td class="MethodOfCaller">logStarting</td>
<td class="FileOfCaller">StartupInfoLogger.java</td>
<td class="LineOfCaller">50</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:23,770</td>
<td class="Message">The following profiles are active: dev</td>
<td class="MethodOfCaller">logStartupProfileInfo</td>
<td class="FileOfCaller">SpringApplication.java</td>
<td class="LineOfCaller">679</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:33,150</td>
<td class="Message">Multiple Spring Data modules found, entering strict repository configuration mode!</td>
<td class="MethodOfCaller">multipleStoresDetected</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">244</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:33,153</td>
<td class="Message">Bootstrapping Spring Data repositories in DEFAULT mode.</td>
<td class="MethodOfCaller">registerRepositoriesIn</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">126</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:33,243</td>
<td class="Message">Finished Spring Data repository scanning in 74ms. Found 0 repository interfaces.</td>
<td class="MethodOfCaller">registerRepositoriesIn</td>
<td class="FileOfCaller">RepositoryConfigurationDelegate.java</td>
<td class="LineOfCaller">182</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:33,565</td>
<td class="Message">Bean &#39;shiroConfig&#39; of type [org.jeecg.config.ShiroConfig$$EnhancerBySpringCGLIB$$6517b01e] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:33,741</td>
<td class="Message">Bean &#39;shiroRealm&#39; of type [org.jeecg.modules.shiro.authc.ShiroRealm] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,142</td>
<td class="Message">===============(1)创建缓存管理器RedisCacheManager</td>
<td class="MethodOfCaller">redisCacheManager</td>
<td class="FileOfCaller">ShiroConfig.java</td>
<td class="LineOfCaller">207</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,144</td>
<td class="Message">===============(2)创建RedisManager,连接Redis..URL= 127.0.0.1:6379</td>
<td class="MethodOfCaller">redisManager</td>
<td class="FileOfCaller">ShiroConfig.java</td>
<td class="LineOfCaller">225</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,148</td>
<td class="Message">Bean &#39;redisManager&#39; of type [org.crazycake.shiro.RedisManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,152</td>
<td class="Message">Bean &#39;securityManager&#39; of type [org.apache.shiro.web.mgt.DefaultWebSecurityManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,178</td>
<td class="Message">Bean &#39;authorizationAttributeSourceAdvisor&#39; of type [org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,233</td>
<td class="Message">Bean &#39;org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration&#39; of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$45124688] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,355</td>
<td class="Message">Bean &#39;spring.datasource.dynamic-com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties&#39; of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,359</td>
<td class="Message">Bean &#39;com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration&#39; of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration$$EnhancerBySpringCGLIB$$aea0b759] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,367</td>
<td class="Message">Bean &#39;dsProcessor&#39; of type [com.baomidou.dynamic.datasource.processor.DsHeaderProcessor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,372</td>
<td class="Message">Bean &#39;dynamicDatasourceAnnotationAdvisor&#39; of type [com.baomidou.dynamic.datasource.aop.DynamicDataSourceAnnotationAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,387</td>
<td class="Message">Bean &#39;spring.redis-org.springframework.boot.autoconfigure.data.redis.RedisProperties&#39; of type [org.springframework.boot.autoconfigure.data.redis.RedisProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,394</td>
<td class="Message">Bean &#39;org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration&#39; of type [org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration$$EnhancerBySpringCGLIB$$5a2c04d2] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:34,485</td>
<td class="Message">Bean &#39;lettuceClientResources&#39; of type [io.lettuce.core.resource.DefaultClientResources] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,019</td>
<td class="Message">Bean &#39;redisConnectionFactory&#39; of type [org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,029</td>
<td class="Message">Bean &#39;redisConfig&#39; of type [org.jeecg.config.RedisConfig$$EnhancerBySpringCGLIB$$afe63768] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,054</td>
<td class="Message">Bean &#39;org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration&#39; of type [org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration$$EnhancerBySpringCGLIB$$582b2438] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,057</td>
<td class="Message">Bean &#39;eventBus&#39; of type [org.apache.shiro.event.support.DefaultEventBus] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)</td>
<td class="MethodOfCaller">postProcessAfterInitialization</td>
<td class="FileOfCaller">PostProcessorRegistrationDelegate.java</td>
<td class="LineOfCaller">330</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,615</td>
<td class="Message">Tomcat initialized with port(s): 8080 (http)</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">TomcatWebServer.java</td>
<td class="LineOfCaller">90</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,627</td>
<td class="Message">Initializing ProtocolHandler [&quot;http-nio-8080&quot;]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,637</td>
<td class="Message">Starting service [Tomcat]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,637</td>
<td class="Message">Starting Servlet engine: [Apache Tomcat/9.0.16]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,644</td>
<td class="Message">An older version [1.2.16] of the APR based Apache Tomcat Native library is installed, while Tomcat recommends a minimum version of [1.2.21]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,644</td>
<td class="Message">Loaded APR based Apache Tomcat Native library [1.2.16] using APR version [1.6.3].</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,644</td>
<td class="Message">APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:36,644</td>
<td class="Message">APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:37,979</td>
<td class="Message">OpenSSL successfully initialized [OpenSSL 1.0.2m  2 Nov 2017]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:38,175</td>
<td class="Message">Initializing Spring embedded WebApplicationContext</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:38,175</td>
<td class="Message">Root WebApplicationContext: initialization completed in 14367 ms</td>
<td class="MethodOfCaller">prepareWebApplicationContext</td>
<td class="FileOfCaller">ServletWebServerApplicationContext.java</td>
<td class="LineOfCaller">296</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:38,445</td>
<td class="Message">动态数据源-检测到druid存在,如配置中未指定type,druid会默认配置</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">DynamicDataSourceCreator.java</td>
<td class="LineOfCaller">113</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:38,881</td>
<td class="Message">{dataSource-1,master} inited</td>
<td class="MethodOfCaller">init</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1003</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:38,881</td>
<td class="Message">初始共加载 1 个数据源</td>
<td class="MethodOfCaller">afterPropertiesSet</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">203</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:38,882</td>
<td class="Message">动态数据源-加载 master 成功</td>
<td class="MethodOfCaller">addDataSource</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">142</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:38,882</td>
<td class="Message">当前的默认数据源是单数据源，数据源名为 master</td>
<td class="MethodOfCaller">afterPropertiesSet</td>
<td class="FileOfCaller">DynamicRoutingDataSource.java</td>
<td class="LineOfCaller">212</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,235</td>
<td class="Message">Using default implementation for ThreadExecutor</td>
<td class="MethodOfCaller">instantiate</td>
<td class="FileOfCaller">StdSchedulerFactory.java</td>
<td class="LineOfCaller">1208</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,237</td>
<td class="Message">Job execution threads will use class loader of thread: main</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">SimpleThreadPool.java</td>
<td class="LineOfCaller">268</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,245</td>
<td class="Message">Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">SchedulerSignalerImpl.java</td>
<td class="LineOfCaller">61</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,246</td>
<td class="Message">Quartz Scheduler v.2.3.0 created.</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">229</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,249</td>
<td class="Message">Using db table-based data access locking (synchronization).</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">672</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,251</td>
<td class="Message">JobStoreCMT initialized.</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">JobStoreCMT.java</td>
<td class="LineOfCaller">145</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,252</td>
<td class="Message">Scheduler meta-data: Quartz Scheduler (v2.3.0) &#39;MyScheduler&#39; with instanceId &#39;LAPTOP-I31VIRIA1671008262237&#39;
  Scheduler class: &#39;org.quartz.core.QuartzScheduler&#39; - running locally.
  NOT STARTED.
  Currently in standby mode.
  Number of jobs executed: 0
  Using thread pool &#39;org.quartz.simpl.SimpleThreadPool&#39; - with 10 threads.
  Using job-store &#39;org.springframework.scheduling.quartz.LocalDataSourceJobStore&#39; - which supports persistence. and is clustered.
</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">294</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,252</td>
<td class="Message">Quartz scheduler &#39;MyScheduler&#39; initialized from an externally provided properties instance.</td>
<td class="MethodOfCaller">instantiate</td>
<td class="FileOfCaller">StdSchedulerFactory.java</td>
<td class="LineOfCaller">1362</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,252</td>
<td class="Message">Quartz scheduler version: 2.3.0</td>
<td class="MethodOfCaller">instantiate</td>
<td class="FileOfCaller">StdSchedulerFactory.java</td>
<td class="LineOfCaller">1366</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:42,253</td>
<td class="Message">JobFactory set to: org.springframework.scheduling.quartz.SpringBeanJobFactory@6b278b17</td>
<td class="MethodOfCaller">setJobFactory</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">2287</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:44,451</td>
<td class="Message">Exposing 2 endpoint(s) beneath base path &#39;/actuator&#39;</td>
<td class="MethodOfCaller">&lt;init&gt;</td>
<td class="FileOfCaller">EndpointLinksResolver.java</td>
<td class="LineOfCaller">59</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:44,646</td>
<td class="Message">Mapped URL path [/v2/api-docs] onto method [public org.springframework.http.ResponseEntity&lt;springfox.documentation.spring.web.json.Json&gt; springfox.documentation.swagger2.web.Swagger2Controller.getDocumentation(java.lang.String,javax.servlet.http.HttpServletRequest)]</td>
<td class="MethodOfCaller">initHandlerMethods</td>
<td class="FileOfCaller">PropertySourcedRequestMappingHandlerMapping.java</td>
<td class="LineOfCaller">69</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:44,876</td>
<td class="Message">Initializing ExecutorService &#39;applicationTaskExecutor&#39;</td>
<td class="MethodOfCaller">initialize</td>
<td class="FileOfCaller">ExecutorConfigurationSupport.java</td>
<td class="LineOfCaller">171</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,688</td>
<td class="Message">Context refreshed</td>
<td class="MethodOfCaller">start</td>
<td class="FileOfCaller">DocumentationPluginsBootstrapper.java</td>
<td class="LineOfCaller">160</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,702</td>
<td class="Message">Found 1 custom documentation plugin(s)</td>
<td class="MethodOfCaller">start</td>
<td class="FileOfCaller">DocumentationPluginsBootstrapper.java</td>
<td class="LineOfCaller">163</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,756</td>
<td class="Message">Scanning for api listing references</td>
<td class="MethodOfCaller">scan</td>
<td class="FileOfCaller">ApiListingReferenceScanner.java</td>
<td class="LineOfCaller">41</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,922</td>
<td class="Message">Generating unique operation named: addUsingPOST_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,925</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,926</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,927</td>
<td class="Message">Generating unique operation named: editUsingPUT_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,929</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,937</td>
<td class="Message">Generating unique operation named: addUsingPOST_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,938</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,941</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,942</td>
<td class="Message">Generating unique operation named: editUsingPUT_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,944</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,947</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_1</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,952</td>
<td class="Message">Generating unique operation named: addUsingPOST_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,953</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,954</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,955</td>
<td class="Message">Generating unique operation named: editUsingPUT_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,957</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,960</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_2</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,966</td>
<td class="Message">Generating unique operation named: addUsingPOST_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,967</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,968</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,970</td>
<td class="Message">Generating unique operation named: editUsingPUT_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,972</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,976</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_3</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,981</td>
<td class="Message">Generating unique operation named: addUsingPOST_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,983</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,984</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,985</td>
<td class="Message">Generating unique operation named: editUsingPUT_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,987</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:45,993</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_4</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,008</td>
<td class="Message">Generating unique operation named: addUsingPOST_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,010</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,013</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,015</td>
<td class="Message">Generating unique operation named: editUsingPUT_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,017</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,030</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_5</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,035</td>
<td class="Message">Generating unique operation named: addUsingPOST_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,037</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,039</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,041</td>
<td class="Message">Generating unique operation named: editUsingPUT_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,043</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,046</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_6</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,050</td>
<td class="Message">Generating unique operation named: addUsingPOST_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,051</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,052</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,054</td>
<td class="Message">Generating unique operation named: editUsingPUT_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,056</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,059</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_7</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,067</td>
<td class="Message">Generating unique operation named: addUsingPOST_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,068</td>
<td class="Message">Generating unique operation named: deleteUsingDELETE_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,070</td>
<td class="Message">Generating unique operation named: deleteBatchUsingDELETE_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,072</td>
<td class="Message">Generating unique operation named: editUsingPUT_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,074</td>
<td class="Message">Generating unique operation named: queryByIdUsingGET_9</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,078</td>
<td class="Message">Generating unique operation named: queryPageListUsingGET_8</td>
<td class="MethodOfCaller">startingWith</td>
<td class="FileOfCaller">CachingOperationNameGenerator.java</td>
<td class="LineOfCaller">40</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,095</td>
<td class="Message">Starting Quartz Scheduler now</td>
<td class="MethodOfCaller">startScheduler</td>
<td class="FileOfCaller">SchedulerFactoryBean.java</td>
<td class="LineOfCaller">726</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,320</td>
<td class="Message">ClusterManager: detected 1 failed or restarted instances.</td>
<td class="MethodOfCaller">logWarnIfNonZero</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">3629</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,321</td>
<td class="Message">ClusterManager: Scanning for instance &quot;LAPTOP-I31VIRIA1671003072616&quot;&#39;s failed in-progress jobs.</td>
<td class="MethodOfCaller">clusterRecover</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">3488</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,344</td>
<td class="Message">Scheduler MyScheduler_$_LAPTOP-I31VIRIA1671008262237 started.</td>
<td class="MethodOfCaller">start</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">547</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,369</td>
<td class="Message">Starting ProtocolHandler [&quot;http-nio-8080&quot;]</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,408</td>
<td class="Message">Tomcat started on port(s): 8080 (http) with context path &#39;/jeecg-boot&#39;</td>
<td class="MethodOfCaller">start</td>
<td class="FileOfCaller">TomcatWebServer.java</td>
<td class="LineOfCaller">204</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,411</td>
<td class="Message">Started JeecgApplication in 23.318 seconds (JVM running for 24.921)</td>
<td class="MethodOfCaller">logStarted</td>
<td class="FileOfCaller">StartupInfoLogger.java</td>
<td class="LineOfCaller">59</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,428</td>
<td class="Message">
----------------------------------------------------------
	Application Jeecg-Boot is running! Access URLs:
	Local: 		http://localhost:8080/jeecg-boot/
	External: 	http://192.168.30.117:8080/jeecg-boot/
	Swagger-UI: 		http://192.168.30.117:8080/jeecg-boot/doc.html
----------------------------------------------------------</td>
<td class="MethodOfCaller">main</td>
<td class="FileOfCaller">JeecgApplication.java</td>
<td class="LineOfCaller">29</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,966</td>
<td class="Message">Initializing Spring DispatcherServlet &#39;dispatcherServlet&#39;</td>
<td class="MethodOfCaller">log</td>
<td class="FileOfCaller">DirectJDKLog.java</td>
<td class="LineOfCaller">173</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,966</td>
<td class="Message">Initializing Servlet &#39;dispatcherServlet&#39;</td>
<td class="MethodOfCaller">initServletBean</td>
<td class="FileOfCaller">FrameworkServlet.java</td>
<td class="LineOfCaller">524</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:46,986</td>
<td class="Message">Completed initialization in 20 ms</td>
<td class="MethodOfCaller">initServletBean</td>
<td class="FileOfCaller">FrameworkServlet.java</td>
<td class="LineOfCaller">546</td>
</tr>

<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:47,137</td>
<td class="Message">Starting without optional epoll library</td>
<td class="MethodOfCaller">&lt;clinit&gt;</td>
<td class="FileOfCaller">EpollProvider.java</td>
<td class="LineOfCaller">68</td>
</tr>

<tr class="info odd">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 16:57:47,140</td>
<td class="Message">Starting without optional kqueue library</td>
<td class="MethodOfCaller">&lt;clinit&gt;</td>
<td class="FileOfCaller">KqueueProvider.java</td>
<td class="LineOfCaller">70</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:58:46,732</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:58:46,741</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:58:46,761</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:59:47,212</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:59:47,213</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 16:59:47,228</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 17:08:15,063</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 17:08:15,064</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 17:08:15,076</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 17:08:28,089</td>
<td class="Message">==&gt;  Preparing: SELECT id,username,realname,password,salt,avatar,birthday,sex,email,phone,org_code,status,del_flag,work_no,post,telephone,create_by,create_time,update_by,update_time,activiti_sync,user_identity,depart_ids,is_agree,third_id,third_type FROM sys_user WHERE del_flag=0 </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug even">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 17:08:28,090</td>
<td class="Message">==&gt; Parameters: </td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="debug odd">
<td class="Level">DEBUG</td>
<td class="Date">2022-12-14 17:08:28,102</td>
<td class="Message">&lt;==      Total: 8</td>
<td class="MethodOfCaller">debug</td>
<td class="FileOfCaller">BaseJdbcLogger.java</td>
<td class="LineOfCaller">143</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:06:02,794</td>
<td class="Message">discard connection</td>
<td class="MethodOfCaller">handleFatalError</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1777</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 30,122 milliseconds ago.  The last packet sent successfully to the server was 21,448 milliseconds ago.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3562)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3462)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3905)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4807)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:738)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.connection_setAutoCommit(LogFilter.java:445)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_setAutoCommit(FilterAdapter.java:986)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_setAutoCommit(FilterAdapter.java:986)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.setAutoCommit(ConnectionProxyImpl.java:429)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.setAutoCommit(DruidPooledConnection.java:712)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.setAutoCommit(AttributeRestoringConnectionInvocationHandler.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.invoke(AttributeRestoringConnectionInvocationHandler.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.sun.proxy.$Proxy286.setAutoCommit(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:191)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3846)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.acquireNextTriggers(JobStoreSupport.java:2802)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.core.QuartzSchedulerThread.run(QuartzSchedulerThread.java:287)
<br />Caused by: java.net.SocketTimeoutException: Read timed out
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.socketRead0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.read(SocketInputStream.java:171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.read(SocketInputStream.java:141)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3011)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3472)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:06:03,814</td>
<td class="Message">Failed to override connection auto commit/transaction isolation.</td>
<td class="MethodOfCaller">getNonManagedTXConnection</td>
<td class="FileOfCaller">JobStoreCMT.java</td>
<td class="LineOfCaller">198</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 30,122 milliseconds ago.  The last packet sent successfully to the server was 21,448 milliseconds ago.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3562)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3462)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3905)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4807)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:738)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.connection_setAutoCommit(LogFilter.java:445)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_setAutoCommit(FilterAdapter.java:986)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_setAutoCommit(FilterAdapter.java:986)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.setAutoCommit(ConnectionProxyImpl.java:429)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.setAutoCommit(DruidPooledConnection.java:712)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.setAutoCommit(AttributeRestoringConnectionInvocationHandler.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.invoke(AttributeRestoringConnectionInvocationHandler.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.sun.proxy.$Proxy286.setAutoCommit(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:191)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3846)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.acquireNextTriggers(JobStoreSupport.java:2802)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.core.QuartzSchedulerThread.run(QuartzSchedulerThread.java:287)
<br />Caused by: java.net.SocketTimeoutException: Read timed out
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.socketRead0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.read(SocketInputStream.java:171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.read(SocketInputStream.java:141)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3011)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3472)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:06:04,141</td>
<td class="Message">Failed restore connection&#39;s original auto commit setting.</td>
<td class="MethodOfCaller">restoreOriginalAtributes</td>
<td class="FileOfCaller">AttributeRestoringConnectionInvocationHandler.java</td>
<td class="LineOfCaller">144</td>
</tr>
<tr><td class="Exception" colspan="6">java.sql.SQLException: connection disabled
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.checkStateInternal(DruidPooledConnection.java:1163)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.checkState(DruidPooledConnection.java:1148)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.setAutoCommit(DruidPooledConnection.java:701)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.restoreOriginalAtributes(AttributeRestoringConnectionInvocationHandler.java:141)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.cleanupConnection(JobStoreSupport.java:3662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3881)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.acquireNextTriggers(JobStoreSupport.java:2802)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.core.QuartzSchedulerThread.run(QuartzSchedulerThread.java:287)
<br />Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 30,122 milliseconds ago.  The last packet sent successfully to the server was 21,448 milliseconds ago.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3562)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3462)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3905)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4807)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:738)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.connection_setAutoCommit(LogFilter.java:445)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_setAutoCommit(FilterAdapter.java:986)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_setAutoCommit(FilterAdapter.java:986)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.setAutoCommit(ConnectionProxyImpl.java:429)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.setAutoCommit(DruidPooledConnection.java:712)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.setAutoCommit(AttributeRestoringConnectionInvocationHandler.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.invoke(AttributeRestoringConnectionInvocationHandler.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.sun.proxy.$Proxy286.setAutoCommit(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:191)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3846)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 2 common frames omitted
<br />Caused by: java.net.SocketTimeoutException: Read timed out
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.socketRead0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.read(SocketInputStream.java:171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.read(SocketInputStream.java:141)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3011)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3472)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:06:04,289</td>
<td class="Message">An error occurred while scanning for the next triggers to fire.</td>
<td class="MethodOfCaller">schedulerError</td>
<td class="FileOfCaller">QuartzScheduler.java</td>
<td class="LineOfCaller">2401</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Couldn&#39;t acquire next trigger: connection disabled
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.acquireNextTrigger(JobStoreSupport.java:2910)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$41.execute(JobStoreSupport.java:2805)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$41.execute(JobStoreSupport.java:2803)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3849)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.acquireNextTriggers(JobStoreSupport.java:2802)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.core.QuartzSchedulerThread.run(QuartzSchedulerThread.java:287)
<br />Caused by: java.sql.SQLException: connection disabled
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.checkStateInternal(DruidPooledConnection.java:1163)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.checkState(DruidPooledConnection.java:1148)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.prepareStatement(DruidPooledConnection.java:336)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedMethodAccessor188.invoke(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.invoke(AttributeRestoringConnectionInvocationHandler.java:73)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.sun.proxy.$Proxy286.prepareStatement(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.StdJDBCDelegate.selectTriggerToAcquire(StdJDBCDelegate.java:2599)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.acquireNextTrigger(JobStoreSupport.java:2844)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 5 common frames omitted
<br />Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 30,122 milliseconds ago.  The last packet sent successfully to the server was 21,448 milliseconds ago.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3562)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3462)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3905)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2491)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4807)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:738)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.connection_setAutoCommit(LogFilter.java:445)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_setAutoCommit(FilterAdapter.java:986)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_setAutoCommit(FilterAdapter.java:986)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_setAutoCommit(FilterChainImpl.java:733)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.setAutoCommit(ConnectionProxyImpl.java:429)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidPooledConnection.setAutoCommit(DruidPooledConnection.java:712)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.setAutoCommit(AttributeRestoringConnectionInvocationHandler.java:98)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.AttributeRestoringConnectionInvocationHandler.invoke(AttributeRestoringConnectionInvocationHandler.java:66)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.sun.proxy.$Proxy286.setAutoCommit(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:191)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3846)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 2 common frames omitted
<br />Caused by: java.net.SocketTimeoutException: Read timed out
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.socketRead0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.read(SocketInputStream.java:171)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocketInputStream.read(SocketInputStream.java:141)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:101)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:144)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:174)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3011)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3472)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:06:05,087</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:06:26,215</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="info even">
<td class="Level">INFO</td>
<td class="Date">2022-12-14 18:06:26,217</td>
<td class="Message">{dataSource-1} failContinuous is true</td>
<td class="MethodOfCaller">setFailContinuous</td>
<td class="FileOfCaller">DruidAbstractDataSource.java</td>
<td class="LineOfCaller">1743</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:06:46,632</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:06:46,945</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:06:48,656</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:07:04,340</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:07:10,200</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:07:31,752</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:07:46,749</td>
<td class="Message">MisfireHandler: Error handling misfires: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60009, active 0, maxActive 20, creating 1, createElapseMillis 14397, createErrorCount 5</td>
<td class="MethodOfCaller">manage</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">4002</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60009, active 0, maxActive 20, creating 1, createElapseMillis 14397, createErrorCount 5
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:168)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.doRecoverMisfires(JobStoreSupport.java:3231)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$MisfireHandler.manage(JobStoreSupport.java:3997)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$MisfireHandler.run(JobStoreSupport.java:4018)
<br />Caused by: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60009, active 0, maxActive 20, creating 1, createElapseMillis 14397, createErrorCount 5
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:886)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2746)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1373)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.scheduling.quartz.LocalDataSourceJobStore$2.getConnection(LocalDataSourceJobStore.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:165)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 3 common frames omitted
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:07:46,950</td>
<td class="Message">ClusterManager: Error managing cluster: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 14696, createErrorCount 5</td>
<td class="MethodOfCaller">manage</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">3926</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 14696, createErrorCount 5
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:168)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.doCheckin(JobStoreSupport.java:3307)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$ClusterManager.manage(JobStoreSupport.java:3920)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$ClusterManager.run(JobStoreSupport.java:3957)
<br />Caused by: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60004, active 0, maxActive 20, creating 1, createElapseMillis 14696, createErrorCount 5
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:886)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2746)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1373)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.scheduling.quartz.LocalDataSourceJobStore$2.getConnection(LocalDataSourceJobStore.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:165)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 3 common frames omitted
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:07:53,301</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:08:14,833</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:08:36,414</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:08:57,976</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:09:01,781</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:09:01,963</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:09:19,370</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:09:19,566</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:09:41,228</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 23 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:10:03,103</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:10:24,656</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:10:46,190</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:11:07,721</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:11:16,787</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:11:16,990</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:11:29,278</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:11:34,400</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:11:50,829</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:12:12,400</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:12:33,964</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:12:55,520</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:13:17,078</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:13:31,824</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:13:32,030</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:13:38,609</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:13:49,436</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:14:00,175</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:14:21,722</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:14:43,282</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:15:04,828</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:15:26,377</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:15:46,846</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:15:47,048</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:15:47,917</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:16:04,471</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:16:09,454</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:16:31,000</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:16:46,854</td>
<td class="Message">MisfireHandler: Error handling misfires: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60007, active 0, maxActive 20, creating 1, createElapseMillis 15347, createErrorCount 30</td>
<td class="MethodOfCaller">manage</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">4002</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60007, active 0, maxActive 20, creating 1, createElapseMillis 15347, createErrorCount 30
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:168)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.doRecoverMisfires(JobStoreSupport.java:3231)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$MisfireHandler.manage(JobStoreSupport.java:3997)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$MisfireHandler.run(JobStoreSupport.java:4018)
<br />Caused by: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60007, active 0, maxActive 20, creating 1, createElapseMillis 15347, createErrorCount 30
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:886)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2746)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1373)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.scheduling.quartz.LocalDataSourceJobStore$2.getConnection(LocalDataSourceJobStore.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:165)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 3 common frames omitted
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:16:47,055</td>
<td class="Message">ClusterManager: Error managing cluster: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60006, active 0, maxActive 20, creating 1, createElapseMillis 15549, createErrorCount 30</td>
<td class="MethodOfCaller">manage</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">3926</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60006, active 0, maxActive 20, creating 1, createElapseMillis 15549, createErrorCount 30
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:168)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.doCheckin(JobStoreSupport.java:3307)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$ClusterManager.manage(JobStoreSupport.java:3920)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$ClusterManager.run(JobStoreSupport.java:3957)
<br />Caused by: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60006, active 0, maxActive 20, creating 1, createElapseMillis 15549, createErrorCount 30
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:886)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2746)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1373)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.scheduling.quartz.LocalDataSourceJobStore$2.getConnection(LocalDataSourceJobStore.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:165)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 3 common frames omitted
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:16:52,538</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:17:14,092</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:17:35,747</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:17:57,293</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:18:01,867</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:18:02,071</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:18:18,843</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:18:19,485</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:18:40,385</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:19:01,915</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:19:23,467</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:19:45,035</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:20:06,584</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:20:17,241</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:20:17,288</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:20:28,149</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:20:34,507</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:20:49,720</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:21:11,281</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:21:32,801</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:21:54,352</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:22:15,915</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:22:32,256</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:22:32,319</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:22:37,457</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:22:49,526</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:22:59,011</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:23:20,572</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:23:42,125</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:24:03,660</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:24:25,290</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:24:46,851</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:24:47,279</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:24:47,357</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:25:04,567</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:25:08,406</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:25:29,958</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:25:47,287</td>
<td class="Message">MisfireHandler: Error handling misfires: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60006, active 0, maxActive 20, creating 1, createElapseMillis 16729, createErrorCount 55</td>
<td class="MethodOfCaller">manage</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">4002</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60006, active 0, maxActive 20, creating 1, createElapseMillis 16729, createErrorCount 55
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:168)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.doRecoverMisfires(JobStoreSupport.java:3231)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$MisfireHandler.manage(JobStoreSupport.java:3997)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$MisfireHandler.run(JobStoreSupport.java:4018)
<br />Caused by: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60006, active 0, maxActive 20, creating 1, createElapseMillis 16729, createErrorCount 55
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:886)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2746)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1373)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.scheduling.quartz.LocalDataSourceJobStore$2.getConnection(LocalDataSourceJobStore.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:165)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 3 common frames omitted
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:25:47,366</td>
<td class="Message">ClusterManager: Error managing cluster: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60008, active 0, maxActive 20, creating 1, createElapseMillis 16808, createErrorCount 55</td>
<td class="MethodOfCaller">manage</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">3926</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60008, active 0, maxActive 20, creating 1, createElapseMillis 16808, createErrorCount 55
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:168)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.doCheckin(JobStoreSupport.java:3307)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$ClusterManager.manage(JobStoreSupport.java:3920)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$ClusterManager.run(JobStoreSupport.java:3957)
<br />Caused by: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60008, active 0, maxActive 20, creating 1, createElapseMillis 16808, createErrorCount 55
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:886)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2746)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1373)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.scheduling.quartz.LocalDataSourceJobStore$2.getConnection(LocalDataSourceJobStore.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:165)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 3 common frames omitted
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:25:51,609</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:26:13,168</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:26:34,722</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:26:56,295</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:27:02,307</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:27:02,385</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:27:18,329</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:27:19,594</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:27:39,931</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:28:01,499</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:28:23,028</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:28:44,575</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:29:06,106</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:29:17,334</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:29:17,412</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:29:27,665</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:29:34,626</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:29:49,209</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:30:10,756</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:30:32,318</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:30:53,875</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:31:15,428</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:31:32,364</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:31:32,441</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:31:36,976</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:31:49,665</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:31:58,524</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:32:20,089</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:32:41,630</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:33:03,182</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:33:24,743</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:33:46,402</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:33:47,377</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:33:47,471</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:34:04,685</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:34:08,011</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:34:29,556</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:34:47,389</td>
<td class="Message">MisfireHandler: Error handling misfires: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60011, active 0, maxActive 20, creating 1, createElapseMillis 17318, createErrorCount 80</td>
<td class="MethodOfCaller">manage</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">4002</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60011, active 0, maxActive 20, creating 1, createElapseMillis 17318, createErrorCount 80
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:168)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.doRecoverMisfires(JobStoreSupport.java:3231)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$MisfireHandler.manage(JobStoreSupport.java:3997)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$MisfireHandler.run(JobStoreSupport.java:4018)
<br />Caused by: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60011, active 0, maxActive 20, creating 1, createElapseMillis 17318, createErrorCount 80
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:886)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2746)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1373)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.scheduling.quartz.LocalDataSourceJobStore$2.getConnection(LocalDataSourceJobStore.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:165)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 3 common frames omitted
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:34:47,483</td>
<td class="Message">ClusterManager: Error managing cluster: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60011, active 0, maxActive 20, creating 1, createElapseMillis 17412, createErrorCount 80</td>
<td class="MethodOfCaller">manage</td>
<td class="FileOfCaller">JobStoreSupport.java</td>
<td class="LineOfCaller">3926</td>
</tr>
<tr><td class="Exception" colspan="6">org.quartz.JobPersistenceException: Failed to obtain DB connection from data source &#39;springNonTxDataSource.MyScheduler&#39;: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60011, active 0, maxActive 20, creating 1, createElapseMillis 17412, createErrorCount 80
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:168)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport.doCheckin(JobStoreSupport.java:3307)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$ClusterManager.manage(JobStoreSupport.java:3920)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreSupport$ClusterManager.run(JobStoreSupport.java:3957)
<br />Caused by: com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 60011, active 0, maxActive 20, creating 1, createElapseMillis 17412, createErrorCount 80
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1395)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5007)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.logging.LogFilter.dataSource_getConnection(LogFilter.java:886)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.dataSource_getConnection(FilterAdapter.java:2746)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.dataSource_getConnection(StatFilter.java:680)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.dataSource_connect(FilterChainImpl.java:5003)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1373)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1365)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:109)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.baomidou.dynamic.datasource.AbstractRoutingDataSource.getConnection(AbstractRoutingDataSource.java:42)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.springframework.scheduling.quartz.LocalDataSourceJobStore$2.getConnection(LocalDataSourceJobStore.java:134)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.utils.DBConnectionManager.getConnection(DBConnectionManager.java:108)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at org.quartz.impl.jdbcjobstore.JobStoreCMT.getNonManagedTXConnection(JobStoreCMT.java:165)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 3 common frames omitted
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:34:51,103</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:35:12,656</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:35:34,219</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:35:55,766</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:36:02,413</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:36:02,509</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:36:17,301</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:36:19,705</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:36:38,840</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:37:00,398</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:37:21,937</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:37:43,479</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:38:05,040</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:38:17,427</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:38:17,523</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:38:26,593</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:38:34,726</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:38:48,143</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:39:09,672</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:39:31,236</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:39:52,797</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:40:14,351</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn even">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:40:32,454</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:40:32,548</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:40:35,897</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="warn odd">
<td class="Level">WARN</td>
<td class="Date">2022-12-14 18:40:49,751</td>
<td class="Message">get connection timeout retry : 1</td>
<td class="MethodOfCaller">getConnectionDirect</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">1400</td>
</tr>

<tr class="error even">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:40:57,437</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>
<tr class="error odd">
<td class="Level">ERROR</td>
<td class="Date">2022-12-14 18:41:18,965</td>
<td class="Message">create connection SQLException, url: jdbc:mysql://192.168.30.69:3306/dwm?characterEncoding=UTF-8&amp;useUnicode=true&amp;useSSL=false&amp;tinyInt1isBit=false, errorCode 0, state 08S01</td>
<td class="MethodOfCaller">run</td>
<td class="FileOfCaller">DruidDataSource.java</td>
<td class="LineOfCaller">2699</td>
</tr>
<tr><td class="Exception" colspan="6">com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor124.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:342)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.&lt;init&gt;(ConnectionImpl.java:778)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.JDBC4Connection.&lt;init&gt;(JDBC4Connection.java:47)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.GeneratedConstructorAccessor125.newInstance(Unknown Source)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:156)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterEventAdapter.connection_connect(FilterEventAdapter.java:38)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterAdapter.connection_connect(FilterAdapter.java:787)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:218)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:150)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1598)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
<br />Caused by: java.net.ConnectException: Connection timed out: connect
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.connect0(Native Method)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at java.net.Socket.connect(Socket.java:589)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
<br />&nbsp;&nbsp;&nbsp;&nbsp;at com.mysql.jdbc.MysqlIO.&lt;init&gt;(MysqlIO.java:301)
<br />&nbsp;&nbsp;&nbsp;&nbsp;	... 22 common frames omitted
</td></tr>